# Chess Clock by Chess.com vs Comet

The clearest difference is price: Chess Clock by Chess.com at Free against Comet's $4.99. Chess Clock by Chess.com also leads on chart position (#149 vs unranked). Comet's advantage is update cadence (every 6 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Chess Clock by Chess.com is free to download; Comet costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chess Clock by Chess.com ships an update every 3 months, Comet every 6 weeks. The most recent releases landed on September 26, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Chess Clock by Chess.com | Comet |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.6 (338 ratings)](https://appshunter.io/ios/app/chess-clock-by-chesscom/id858039162/reviews)** | — |
| Number of ratings | **338** | — |
| Positive reviews | 90.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Best chart rank | **#149** | — |
| Size | 3 MB | 111 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chess.com](https://appshunter.io/developer/329218552) | [Komol Panyasophonlert](https://appshunter.io/developer/1041823464) |

## What reviewers say

### Chess Clock by Chess.com

[App page](https://appshunter.io/ios/app/chess-clock-by-chesscom/id858039162)

**Currently charting:** #149 Top Free · Strategy, #181 Top Free · Board (US App Store)

This free app functions as a digital chess clock, offering customizable time controls for any game. It supports various increment and delay types, multiple stages, and handicapping, making it ideal for casual play and tournaments. Adjust time on the fly and enjoy clear displays and audio alerts.

**Highlights:** Customizable time controls, Fischer and Bronstein increments, Multiple-stage time controls, Handicapping support, On-the-fly time adjustments, Pause and interruption support, Audio alerts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⏱️ Simple and easy to use
- 🔒 No ads or data collection
- 🎨 Intuitive and clean interface
- 🔊 Satisfying click sound effects
- 🕰️ Customizable time controls

**What reviewers complain about**

- 🐛 Sound issues (no sound in silent mode, changed sound)
- 🔍 Difficulty reading in bright outdoor settings
- 🤖 Limited functionality (can't set different times for players)

**Reported bugs**

- Time not always reduced when pressing the clock quickly
- Custom time settings not always saved properly

**Requested features**

- Add warning/countdown alerts for time running out
- Allow setting different times for each player
- Provide more theme/color options
- Add vibration feedback when pressing the clock


### Comet

[App page](https://appshunter.io/ios/app/comet-thai-anagram/id6670408930)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chess Clock by Chess.com free?

Chess Clock by Chess.com is free to download, with no in-app purchases.

### Is Comet free?

Comet costs $4.99, with no in-app purchases.

### Do Chess Clock by Chess.com or Comet have ads?

Neither Chess Clock by Chess.com nor Comet shows ads.

### Which is updated more often, Chess Clock by Chess.com or Comet?

Chess Clock by Chess.com ships an update every 3 months, and Comet every 6 weeks. Most recently, Chess Clock by Chess.com was updated on September 26, 2026 and Comet on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*